Continuity mistake: Kim is 'appointed' equipment manager, and a big laundry basket is placed in front of her. Between wider angle and close-up the white sock is in the corner moves from the longer side to the shorter. (00:25:05)
Continuity mistake: Kim picks up the papers Athena had in her bag, of course by cartwheeling. The papers are different from one shot to the other, though; the closest one to the purple bag was a series of sheets pinched together and folded up irregularly, but they are much more neat when she grabs them, not to mention, closer to the bag itself. (00:28:15)
Continuity mistake: Carrying the sports laundry and equipment, Kim stumbles upon a girl who is crying. In the first shot when Athena is talking to her mom her right hand is down her hip, which becomes right on her hip in the next shot. (00:28:15)
Continuity mistake: Kim gives Athena her bag saying "I believe this is yours?" Ron in the background puts down the right hand - but in close-up, he's peeking from the wall with both hands on the edge. (00:28:50)
Continuity mistake: At the beginning of the scene at Bueno Nacho, Athena has her hands alternately on and off the table. (00:29:00)
Continuity mistake: Ron brings the tray with the beverages, the "Naco" and the matching burritos. Depending on the angle, the paper which the nachos and taco rest on is propped differently against Ron's hand. (00:29:20)
Continuity mistake: In the fast food scene, in some shots the 3 drink cups are aligned in a group of 3, in others they are scattered in different parts of the table. And especially during the surreal conversation when Dog says he wants to be a dog when he grows up, the straws in the drinks change; they are bent at a roughly 45° angle at first, and parallel, but then switch to different angles. When Athena starts barking, one points up and one points down. (00:29:25 - 00:31:15)
Continuity mistake: Kim takes a selfie with herself, Ron and Athena on her phone. She hands back the phone to her using the left hand, which turns into the right at the cut. (00:30:10)
Continuity mistake: Athena shows Kim the cosplay pic she took at Comicon, with the dog posing as Ron. Kim's hands are touching (or hovering by) the phone in the wider angle but not in the close-up. Similarly, when a few moments later she says "I didn't really have any friends" etc, the phone switches from her left hand to the right between shots. (00:30:25)
Continuity mistake: Athena just showed up with her new look. Ron says "It's extra you" to Kim, and she laughs. Her hair is styled differently than in the rest of the scene, in front of just one shoulder and not both. (00:37:50)
Continuity mistake: After the fiasco that gets Athena super-popular, she is talking with Bonnie. When she says goodbye to sit at Kim's table, people on the background appear between shots (such as the black guy who was a shot earlier to the right of the frame, and suddenly is to the left). (00:51:45)
Continuity mistake: Kim's Grandma helps her up after she went down sparring Bo. Kim is lying in a different spot of the tatami than in close-up. (00:54:35)
Continuity mistake: Kim uses her laser lipstick to carve a hole in the skylight of Drakken's lair. You can see her trace a mostly regular arc, almost perfect in the 3-6 quadrant, but in the reverse shot, that part of the cut is all bumpy. (01:09:25)